It is well-known that optical waves can be utilized for the processing of spatial and/or temporal information 1,2,3,4,5,6. Using optical waves to process information is appealing since computation can ...
Homogeneous material based acoustic concentrators and rotators with linear coordinate transformation
With the ability to focus and rotate the acoustic field in a given region while keeping the outside region unchanged, the acoustic concentrator and rotator has been developed for the versatile ...
A function, 𝑓(𝑥) relates an input and an output. The equation 𝑦 = 𝑥² can be written as the function 𝑓(𝑥) = 𝑥². The notation for a function is 𝑓(𝑥) or 𝑔(𝑥) or ℎ(𝑥) and so on. Sometimes ...
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